2bd0e04437a3ec21f596e4f21f579e6a6f93d033cb7438381f7ea0a2d0495735

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 11:19

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

b666f31c4c24be1d4d47cfb55dd35f96
SHA1

fee917ead511a6c14538c72539fa740edc7d82c5
SHA256

07aefeeea75705edcc3a21ac7dc4b5b837c234c041b725c245b50a73ffabb78a
SHA512

6dd69a085b6b2a2671ec6545bae27a72151457ccd76c3bc43a4544f4910fd8791251fb08c2f068d54dd91a6093bed50a80afb68875a9ddf29ae43c42a7337bc8
SSDEEP

192:9zjFtTLkrepielWXsUs5RRvD4feuy9It2h8rGfgv:9PjyGqBfeuyeGYv

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1892	4532	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 4532	4936	rundll32.exe	83
PID 4936 wrote to memory of 4532	4936	rundll32.exe	83
PID 4936 wrote to memory of 4532	4936	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 612
    3⤵
    - Program crash
    PID:1892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4532 -ip 4532
1⤵
PID:4876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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